Which materials is this drill bit suitable for?

This HSS-G drill bit is designed for metals, including alloyed and non-alloyed steel, sheet metal, and cast iron.

What are the dimensions of this metal drill bit?

The drill bit has a 4.2 mm diameter, a 4.2 mm straight shank, a 43 mm working length, and a 75 mm total length.

Which chuck type is compatible with this drill bit?

Thanks to the cylindrical straight shank of 4.2 mm, it fits into any standard 3-jaw drill chuck.

What is the advantage of the Thunderweb design?

The conical web core provides increased strength against breakage and accepts higher feed pressure during drilling.

How many drill bits are included in this pack?

This pack contains 10 identical 4.2 mm metal drill bits.

MILWAUKEE 4932352385 THUNDERWEB HSS-G metal drill bit 4.2x75x47mm (10 pcs)

Name: MILWAUKEE 4932352385 THUNDERWEB HSS-G metal drill bit 4.2x75x47mm (10 pcs)
Brand: MILWAUKEE
SKU: 02882396
Price: 9.8 EUR
Availability: PreOrder

Supplier number: MILWAUKEE 4932352385 | EAN 4002395370443

Recommended Retail Price €19.60

9.80 tax incl.

€8.10 excl. VAT (incl. all environmental contributions)

On order: delivered from 08/10/2026

blister

Ordered before 20:00 - delivered as of 08/10/2026
Shipping costs €11.99 VAT included | Free shipping for orders over a total amount of 125 euros
Delivery by DHL

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How does it work?

Buy Milwaukee products with a total order value of at least €250 excl. VAT.
For a total order value of €250 excl. VAT up to but excluding €500 excl. VAT, you receive a FREE Milwaukee 12-piece Tri-Lobe screwdriver set (4932472003) worth €55.90.
For a total order value of €500 excl. VAT up to but excluding €750 excl. VAT, you receive a FREE Milwaukee M18 125 mm Random Orbital Sander cordless random orbital sander (4933464228) worth €168.90.
For a total order value of €750 excl. VAT or more, you receive a FREE Milwaukee M18 FUEL 125 mm cordless angle grinder with slide switch and brake worth €357.90.
The free item is automatically added to your order. No registration is required.
This promotion cannot be combined with the ongoing Milwaukee Cashback Promotion on Milwaukee hand tools. An invoice for which you receive a free Buy More, Get More gift therefore cannot also be submitted for the Milwaukee hand tools cashback promotion.
The promotion is valid from 01.10.2026 to 31.10.2026.
Milwaukee Buy More, Get More deals are recognisable by the promotion label on the product page. Click the label to view all available deals.

Accurate drilling in tough metals

Practical benefits

Precise starts without walking: The 135° split point allows you to start drilling accurately without the bit slipping across the material surface.
Rapid removal of chips: The specialized flute geometry ejects hot metal chips quickly to dissipate heat and extend the overall working lifespan.
Strong core resists breakage: The reinforced web structure of this HSS-G metal drill bit withstands high feed pressure and torque under heavy loads.

In a nutshell

The right choise for

Drill swiftly and reliably into metal with the Milwaukee Thunderweb hss-g 4.2 mm drill bit. The self-centering 135° split point bites into the material instantly without walking across smooth surfaces, eliminating the need for a center punch. Designed with a thickened conical Thunderweb core, this drill bit withstands high feed pressure and torque under load to prevent breakage. Its specialized flute geometry rapidly ejects hot metal chips to dissipate heat effectively in steel, sheet metal, and cast iron. Featuring a 43 mm working length and a straight cylindrical shank, it fits any standard 3-jaw drill chuck. This practical 10-piece pack is ideal for precise M5 pilot tapping holes and secure rivet fastenings.

Product information FAQ

€9.80

tax incl.

Key features according to our expert

Diameter: 4,2 mm
Drill bit type: Metal drill bit
Overall length: 75 mm
Shank size: 4,2 mm
Shank type: Cylindrical
Material (drill bit): HSS-G
Standard: DIN 338
Number of cutting edges: 2 ea
Number per blister: 10
Cutting length: 43 mm
Product Range: Milwaukee THUNDERWEB

Product description

THUNDERWEB design is characterised by a conical shaped web which gets thicker towards the back of the drill bit (1-13mm). Standard drill bits have a constant thickness throughout their length (13.5-20mm). Even at the narrowest point the THUNDERWEB core is thicker than that of a standard drill bit.
Parabolic web cross section: Large web thickness. Strength built in.
Flute geometry - THUNDERWEB flute form ejects hot chips rapidly. Dissipates heat better increasing life time.
135° Split point - Precision starting, drill bit won't walk on material surface.
Polished finish reduces friction and extends drill bit life.
Impact resistant ABS case with added rubber corner protection.
Accepts higher feed pressure and torque equalling less breakages.

All Features

Diameter: 4,2 mm
Drill bit type: Metal drill bit
Overall length: 75 mm
Shank size: 4,2 mm
Shank type: Cylindrical
Material (drill bit): HSS-G
Standard: DIN 338
Number of cutting edges: 2 ea
Number per blister: 10
Cutting length: 43 mm
Working length (mm): 43
Overall length (mm): 75
Product range: Milwaukee THUNDERWEB

Brand MILWAUKEE
02882396
EAN 4002395370443
Supplier number MILWAUKEE 4932352385

Frequently asked questions about this product

Answered by specialists

Which materials is this drill bit suitable for?: This HSS-G drill bit is designed for metals, including alloyed and non-alloyed steel, sheet metal, and cast iron.
What are the dimensions of this metal drill bit?: The drill bit has a 4.2 mm diameter, a 4.2 mm straight shank, a 43 mm working length, and a 75 mm total length.
Which chuck type is compatible with this drill bit?: Thanks to the cylindrical straight shank of 4.2 mm, it fits into any standard 3-jaw drill chuck.
What is the advantage of the Thunderweb design?: The conical web core provides increased strength against breakage and accepts higher feed pressure during drilling.
How many drill bits are included in this pack?: This pack contains 10 identical 4.2 mm metal drill bits.